7a3df9999b
Summary: Fixes issue brought up in https://github.com/facebook/react-native/issues/10603 The gist of the problem is that in css it is fine for a child to overflow a parent if it feels the need to, we were not respecting this. Reviewed By: gkassabli Differential Revision: D4157971 fbshipit-source-id: 3cfae15ac8b65b70f01789444099ee684e1b099a
137 lines
4.8 KiB
Java
137 lines
4.8 KiB
Java
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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/**
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* @Generated by gentest/gentest.sh with the following input
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*
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<div id="nested_overflowing_child" style="height: 100px; width: 100px;">
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<div>
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<div style="height: 200px; width: 200px;"></div>
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</div>
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</div>
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<div id="nested_overflowing_child_in_constraint_parent" style="height: 100px; width: 100px;">
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<div style="height: 100px; width: 100px;">
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<div style="height: 200px; width: 200px;"></div>
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</div>
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</div>
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*
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*/
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package com.facebook.csslayout;
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import org.junit.Test;
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import static org.junit.Assert.assertEquals;
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public class CSSSizeOverflowTest {
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@Test
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public void test_nested_overflowing_child() {
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final CSSNode root = new CSSNode();
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root.setStyleWidth(100);
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root.setStyleHeight(100);
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final CSSNode root_child0 = new CSSNode();
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root.addChildAt(root_child0, 0);
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final CSSNode root_child0_child0 = new CSSNode();
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root_child0_child0.setStyleWidth(200);
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root_child0_child0.setStyleHeight(200);
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root_child0.addChildAt(root_child0_child0, 0);
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root.setDirection(CSSDirection.LTR);
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root.calculateLayout(null);
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assertEquals(0, root.getLayoutX(), 0.0f);
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assertEquals(0, root.getLayoutY(), 0.0f);
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assertEquals(100, root.getLayoutWidth(), 0.0f);
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assertEquals(100, root.getLayoutHeight(), 0.0f);
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assertEquals(0, root_child0.getLayoutX(), 0.0f);
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assertEquals(0, root_child0.getLayoutY(), 0.0f);
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assertEquals(100, root_child0.getLayoutWidth(), 0.0f);
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assertEquals(200, root_child0.getLayoutHeight(), 0.0f);
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assertEquals(0, root_child0_child0.getLayoutX(), 0.0f);
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assertEquals(0, root_child0_child0.getLayoutY(), 0.0f);
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assertEquals(200, root_child0_child0.getLayoutWidth(), 0.0f);
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assertEquals(200, root_child0_child0.getLayoutHeight(), 0.0f);
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root.setDirection(CSSDirection.RTL);
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root.calculateLayout(null);
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assertEquals(0, root.getLayoutX(), 0.0f);
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assertEquals(0, root.getLayoutY(), 0.0f);
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assertEquals(100, root.getLayoutWidth(), 0.0f);
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assertEquals(100, root.getLayoutHeight(), 0.0f);
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assertEquals(0, root_child0.getLayoutX(), 0.0f);
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assertEquals(0, root_child0.getLayoutY(), 0.0f);
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assertEquals(100, root_child0.getLayoutWidth(), 0.0f);
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assertEquals(200, root_child0.getLayoutHeight(), 0.0f);
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assertEquals(-100, root_child0_child0.getLayoutX(), 0.0f);
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assertEquals(0, root_child0_child0.getLayoutY(), 0.0f);
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assertEquals(200, root_child0_child0.getLayoutWidth(), 0.0f);
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assertEquals(200, root_child0_child0.getLayoutHeight(), 0.0f);
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}
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@Test
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public void test_nested_overflowing_child_in_constraint_parent() {
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final CSSNode root = new CSSNode();
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root.setStyleWidth(100);
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root.setStyleHeight(100);
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final CSSNode root_child0 = new CSSNode();
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root_child0.setStyleWidth(100);
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root_child0.setStyleHeight(100);
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root.addChildAt(root_child0, 0);
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final CSSNode root_child0_child0 = new CSSNode();
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root_child0_child0.setStyleWidth(200);
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root_child0_child0.setStyleHeight(200);
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root_child0.addChildAt(root_child0_child0, 0);
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root.setDirection(CSSDirection.LTR);
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root.calculateLayout(null);
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assertEquals(0, root.getLayoutX(), 0.0f);
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assertEquals(0, root.getLayoutY(), 0.0f);
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assertEquals(100, root.getLayoutWidth(), 0.0f);
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assertEquals(100, root.getLayoutHeight(), 0.0f);
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assertEquals(0, root_child0.getLayoutX(), 0.0f);
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assertEquals(0, root_child0.getLayoutY(), 0.0f);
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assertEquals(100, root_child0.getLayoutWidth(), 0.0f);
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assertEquals(100, root_child0.getLayoutHeight(), 0.0f);
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assertEquals(0, root_child0_child0.getLayoutX(), 0.0f);
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assertEquals(0, root_child0_child0.getLayoutY(), 0.0f);
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assertEquals(200, root_child0_child0.getLayoutWidth(), 0.0f);
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assertEquals(200, root_child0_child0.getLayoutHeight(), 0.0f);
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root.setDirection(CSSDirection.RTL);
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root.calculateLayout(null);
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assertEquals(0, root.getLayoutX(), 0.0f);
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assertEquals(0, root.getLayoutY(), 0.0f);
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assertEquals(100, root.getLayoutWidth(), 0.0f);
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assertEquals(100, root.getLayoutHeight(), 0.0f);
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assertEquals(0, root_child0.getLayoutX(), 0.0f);
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assertEquals(0, root_child0.getLayoutY(), 0.0f);
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assertEquals(100, root_child0.getLayoutWidth(), 0.0f);
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assertEquals(100, root_child0.getLayoutHeight(), 0.0f);
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assertEquals(-100, root_child0_child0.getLayoutX(), 0.0f);
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assertEquals(0, root_child0_child0.getLayoutY(), 0.0f);
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assertEquals(200, root_child0_child0.getLayoutWidth(), 0.0f);
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assertEquals(200, root_child0_child0.getLayoutHeight(), 0.0f);
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}
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}
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